Home
About
Sign Up Now
Log In
Consulte Graatis
Find a Question:
marcoshpinheiro's Profile
Star Rating: [2 
]
Member Since: Nov 26, 2013
Total # Questions Provided: 1
Total # Answers Provided: 0
]
Member Since: Nov 26, 2013
Total # Questions Provided: 1
Total # Answers Provided: 0
nov
26
2013
Calcular a dureza em pmm de CaCo3
no erlenmeyer de 250 ml acrescentar 5 ml de solução tampão (NH4OH) pH 10. adicionar negro de eriocromo T e titular com solução padrão de edta 0,0025 mol L -1 ate a coloração atingir azul purpura,...
Star Points Scale
Earn points for Asking and Answering Questions!
[1 - 25 
]
[26 - 50 
]
[51 - 500 
]
[501 - 5000 
]
[5001 - 25000 
]
[25001+ 
]